Publications by authors named "Heidi Ryan"

Background: The utilization of robotic platforms for general surgery procedures such as hernia repair is growing rapidly in the United States. A limited amount of data are available evaluating operative outcomes in comparison to standard laparoscopic surgery. We completed a retrospective review comparing robotic and laparoscopic ventral hernia repair to provide safety and outcomes data to help design a future prospective trial design.

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Introduction: Studies have shown that using robotic-assisted laparoscopy (RL) increases performance compared to conventional laparoscopy (CL) due to its mechanical advantages but have not assessed distraction as a factor. To determine whether the immersive aspect of the 3D optics in RL contributes to improved performance, we compared the outcomes of laparoscopic skills by using just the 3D optics of the da Vinci versus the conventional 2D monitor with and without distraction.

Methods: Thirty-two participants without any laparoscopic experience were randomized evenly into four groups: RL, robotic-assisted laparoscopy with distraction (RL + D), CL, and conventional laparoscopy with distraction (CL + D).

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Background: The impact of laparoscopy on the prevalence of incisional hernias remains unclear. The aim of this study is to determine (1) surgeon perceptions of port-site hernias (PSHs), (2) the true incidence of PSH.

Materials And Methods: A survey on PSH was given to determine the surgeon-reported rate of PSH.

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Background: Wound complications including infection and necrosis remain common during complex open ventral hernia repair. Advancements or enhancements in imaging technology may abate some of these issues but requires more investigation. Laser-assisted fluorescent imaging with indocyanine green (Spy Elite, LifeCell Corporation, Branchburg, NJ) allows visualization and quantification of perfusion, facilitating management of poorly perfused tissue.

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